1981 BMW 520 vs. 1996 BMW 540
To start off, 1996 BMW 540 is newer by 15 year(s). Which means there will be less support and parts availability for 1981 BMW 520. In addition, the cost of maintenance, including insurance, on 1981 BMW 520 would be higher. At 4,398 cc (8 cylinders), 1996 BMW 540 is equipped with a bigger engine. In terms of performance, 1996 BMW 540 (282 HP @ 5400 RPM) has 159 more horse power than 1981 BMW 520. (123 HP @ 5800 RPM) In normal driving conditions, 1996 BMW 540 should accelerate faster than 1981 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 1996 BMW 540 weights approximately 515 kg more than 1981 BMW 520. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1996 BMW 540 (440 Nm @ 3600 RPM) has 270 more torque (in Nm) than 1981 BMW 520. (170 Nm @ 4000 RPM). This means 1996 BMW 540 will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 520. 1996 BMW 540 has automatic transmission and 1981 BMW 520 has manual transmission. 1981 BMW 520 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1996 BMW 540 will be easier to drive especially in heavy traffic.
Compare all specifications:
1981 BMW 520 | 1996 BMW 540 | |
Make | BMW | BMW |
Model | 520 | 540 |
Year Released | 1981 | 1996 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 1991 cc | 4398 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | in-line | V |
Horse Power | 123 HP | 282 HP |
Engine RPM | 5800 RPM | 5400 RPM |
Torque | 170 Nm | 440 Nm |
Torque RPM | 4000 RPM | 3600 RPM |
Engine Bore Size | 80 mm | 92 mm |
Engine Stroke Size | 66 mm | 82.7 mm |
Engine Compression Ratio | 9.8:1 | 10.0:1 |
Top Speed | 185 km/hour | 250 km/hour |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1220 kg | 1735 kg |
Vehicle Length | 4630 mm | 4780 mm |
Vehicle Width | 1710 mm | 1810 mm |
Vehicle Height | 1430 mm | 1440 mm |
Wheelbase Size | 2630 mm | 2840 mm |
Fuel Tank Capacity | 70 L | 70 L |